?. Arsand, E. Tufano, J. T. Ralston, J. D. Hjortdahl, and P. , Designing mobile dietary management support technologies for people with diabetes, Journal of Telemedicine and Telecare, vol.116, issue.7, pp.329-332, 2008.
DOI : 10.2196/jmir.7.5.e57

E. Arsand, R. Varmedal, and G. Hartvigsen, Usability of a Mobile Self-Help Tool for People with Diabetes: the Easy Health Diary, 2007 IEEE International Conference on Automation Science and Engineering, pp.863-868, 2007.
DOI : 10.1109/COASE.2007.4341807

P. Bate and G. Robert, Experience-based design: from redesigning the system around the patient to co-designing services with the patient, Quality and Safety in Health Care, vol.15, issue.5, pp.307-310, 2006.
DOI : 10.1136/qshc.2005.016527

T. Boren and J. Ramey, Thinking aloud: reconciling theory and practice, IEEE Transactions on Professional Communication, vol.43, issue.3, pp.261-278, 2000.
DOI : 10.1109/47.867942

D. Borowitz, D. Gelfond, K. Maguiness, J. E. Heubi, and B. Ramsey, Maximal daily dose of pancreatic enzyme replacement therapy in infants with cystic fibrosis: A reconsideration, Journal of Cystic Fibrosis, vol.12, issue.6, pp.784-785, 2013.
DOI : 10.1016/j.jcf.2013.05.011

J. Calvo-lerma, C. P. Martinez-jimenez, J. P. Lázaro-ramos, A. Andrés, P. Crespo-escobar et al., Innovative approach for self-management and social welfare of children with cystic fibrosis in Europe: development, validation and implementation of an mHealth tool (MyCyFAPP), BMJ Open, vol.7, issue.3, p.14931, 2017.
DOI : 10.1136/bmjopen-2016-014931

B. G. Celler, N. H. Lovell, and J. Basilakis, Using information technology to improve the management of chronic disease, Medical Journal of Australia, vol.179, issue.5, pp.242-246, 2003.

S. Consolvo, P. Klasnja, D. W. Mcdonald, D. Avrahami, J. Froehlich et al., Flowers or a robot army?, Proceedings of the 10th international conference on Ubiquitous computing, UbiComp '08, pp.54-63, 2008.
DOI : 10.1145/1409635.1409644

S. Consolvo, P. Klasnja, D. W. Mcdonald, and J. A. Landay, Designing for Healthy Lifestyles: Design Considerations for Mobile Technologies to Encourage Consumer Health and Wellness, Foundations and Trends?? in Human???Computer Interaction, vol.6, issue.3???4, 2014.
DOI : 10.1561/1100000040

M. E. Dodd and A. K. Webb, Understanding non-compliance with treatment in adults with cystic fibrosis, Journal of the Royal Society of Medicine, vol.93, issue.2, 2000.

C. Free, G. Phillips, L. Galli, L. Watson, L. Felix et al., The Effectiveness of Mobile-Health Technology-Based Health Behaviour Change or Disease Management Interventions for Health Care Consumers: A Systematic Review, PLoS Medicine, vol.145, issue.1, p.1001362, 2013.
DOI : 10.1371/journal.pmed.1001362.s004

L. Fricke, T. Weisser, J. Floch, . Grut, V. T. Lisbeth et al., User needs in the development of a health app ecosystem for self-management of cystic fibrosis, manuscript submitted for publication at JMIR mHealth and uHealth

D. H. Frøisland and E. Arsand, Integrating visual dietary documentation in mobilephone-based self-management application for adolescents with type 1 diabetes, Journal of diabetes science and technology p, p.1932296815576956, 2015.

A. R. Hardisty, S. C. Peirce, A. Preece, C. E. Bolton, E. C. Conley et al., Bridging two translation gaps: A new informatics research agenda for telemonitoring of chronic disease, International Journal of Medical Informatics, vol.80, issue.10, pp.734-744, 2011.
DOI : 10.1016/j.ijmedinf.2011.07.002

M. E. Hilliard, A. Hahn, A. K. Ridge, M. N. Eakin, and K. A. Riekert, User preferences and design recommendations for an mhealth app to promote cystic fibrosis selfmanagement, JMIR mHealth and uHealth, p.44, 2014.

S. Kujala, User involvement: A review of the benefits and challenges, Behaviour & Information Technology, vol.13, issue.1, pp.1-16, 2003.
DOI : 10.1145/245129.245134

S. T. March and V. C. Storey, Design Science in the Information Systems Discipline: An Introduction to the Special Issue on Design Science Research, MIS Quarterly, vol.32, issue.4, pp.725-730, 2008.
DOI : 10.2307/25148869

E. Nolte and M. Mckee, Caring for people with chronic conditions ??? a health systems perspective, Das Gesundheitswesen, vol.71, issue.08/09, 2008.
DOI : 10.1055/s-0029-1239177

E. B. Sanders and P. J. Stappers, Co-creation and the new landscapes of design, Co-design, vol.4, issue.1, pp.5-18, 2008.

C. C. Tsai, G. Lee, F. Raab, G. J. Norman, T. Sohn et al., Usability and feasibility of pmeb: a mobile phone application for monitoring real time caloric balance, pp.173-184, 2007.

B. W. Ward, Multiple Chronic Conditions Among US Adults: A 2012 Update, Preventing Chronic Disease, vol.11, 2014.
DOI : 10.5888/pcd11.130389

T. Webb, J. Joseph, L. Yardley, and S. Michie, Using the Internet to Promote Health Behavior Change: A Systematic Review and Meta-analysis of the Impact of Theoretical Basis, Use of Behavior Change Techniques, and Mode of Delivery on Efficacy, Journal of Medical Internet Research, vol.33, issue.3, p.4, 2010.
DOI : 10.1037/0022-006X.72.5.914

S. Van-der-weegen, R. Verwey, M. Spreeuwenberg, H. Tange, T. Van-der-weijden et al., The Development of a Mobile Monitoring and Feedback Tool to Stimulate Physical Activity of People With a Chronic Disease in Primary Care: A User-Centered Design, JMIR mhealth and uhealth, vol.2009, issue.4, p.8, 2013.
DOI : 10.2196/jmir.1672

D. Yach, C. Hawkes, C. L. Gould, and K. J. Hofman, The Global Burden of Chronic Diseases, JAMA, vol.291, issue.21, pp.2616-2622, 2004.
DOI : 10.1001/jama.291.21.2616